M. Matsugi et al., PRACTICAL ASYMMETRIC OXIDATION OF 3-[1-(2-METHYLPHENYL)IMIDAZOL-2-YLTHIO]PROPAN-1-OL BASED ON A TITANIUM MANDELIC-ACID COMPLEX, Tetrahedron letters, 39(31), 1998, pp. 5591-5592
A practical and effective asymmetric oxidation of prochiral sulfide 1
to (S)-2 has been described. The enantioselectivity was not found to b
e influenced by moisture and moderate to high selectivity was obtained
at room temperature (25 degrees C). (C) 1998 Elsevier Science Ltd. Al
l rights reserved.